A Missouri professor, one of a team of nearly 100,000 volunteers, has found a highly unusual 17 million digit number -- and brought a prime-hunting project closer to a $150,000 prize. A tiny portion ...

Prime numbers have captivated mathematicians for thousands of years—and now cloud computing is helping them chase the biggest ones yet. Reading time 5 minutes A shard of smooth bone etched with ...

A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed something unique—the etchings, lines like tally marks, may have represented prime ...